Simplify the expression. Remove all negative and zero exponents. Assume the expression is defined.
Mathematics
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Solve the problem.The following figure shows the shape and dimensions of a small dam. Assuming the water level is at the top of the dam, find the total force on the face of the dam. 
A. 60,505,200 N B. 40,336,800 N C. 75,631,500 N D. 2,160,900 N
Mathematics
Provide an appropriate response.Write an expression that represents the perimeter of the equilateral triangle (a triangle with three sides of equal length). Simplify the expression.
A. (9x + 3) in. B. (18x + 18) in. C. (18x + 6) in. D. (9x + 9) in.
Mathematics
Graph the equation.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
Find the area of the figure using determinants.
A. 33.5 B. 30.5 C. 34.5 D. 35.0
Mathematics